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| author | YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org> | 2013-01-20 11:39:00 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-01-21 07:29:49 +0400 |
| commit | ca97a644d752b46e5e08526e36705c3b0dd03f5f (patch) | |
| tree | 2c36826f1f6e843a5bd5c0d20831290649bbca56 /include/net/addrconf.h | |
| parent | b27b28cb445975dc02d2e7d9437d23af76a51571 (diff) | |
| download | linux-ca97a644d752b46e5e08526e36705c3b0dd03f5f.tar.xz | |
ipv6: Introduce ipv6_addr_is_solict_mult() to check Solicited Node Multicast Addresses.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/addrconf.h')
| -rw-r--r-- | include/net/addrconf.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h index c6a44213fc74..3a3eeb407f4b 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -305,6 +305,14 @@ static inline bool ipv6_addr_is_isatap(const struct in6_addr *addr) return (addr->s6_addr32[2] | htonl(0x02000000)) == htonl(0x02005EFE); } +static inline bool ipv6_addr_is_solict_mult(const struct in6_addr *addr) +{ + return (addr->s6_addr32[0] == htonl(0xff020000) && + addr->s6_addr32[1] == htonl(0x00000000) && + addr->s6_addr32[2] == htonl(0x00000001) && + addr->s6_addr[12] == 0xff); +} + #ifdef CONFIG_PROC_FS extern int if6_proc_init(void); extern void if6_proc_exit(void); |